20605576

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4373}}^1$

素因数の和:4429

約数の個数: 32

約数和(自身を含む): 41990400

約数和(自身を除く): 21384824

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 589, 1178, 2356, 4373, 4712, 8746, 17492, 34984, 83087, 135563, 166174, 271126, 332348, 542252, 664696, 1084504, 2575697, 5151394, 10302788, 20605576]

約数ペア:

[(1, 20605576), (2, 10302788), (4, 5151394), (8, 2575697), (19, 1084504), (31, 664696), (38, 542252), (62, 332348), (76, 271126), (124, 166174), (152, 135563), (248, 83087), (589, 34984), (1178, 17492), (2356, 8746), (4373, 4712)]